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/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
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/* Copyright (c) 1999 Silicon Graphics, Inc. */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ SGI"; |
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#define FSIZDEF 0.125 /* default focus frame size */ |
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#endif |
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|
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#ifdef linux |
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#define fbufcnt(f) ((f)->_IO_read_end - (f)->_IO_read_ptr) |
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#else |
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#define fbufcnt(f) ((f)->_cnt) |
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#endif |
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|
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HOLO *hdlist[HDMAX+1]; /* global holodeck list */ |
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|
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char *hdofn[HDMAX+1]; /* holodeck section octree list */ |
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char *hdgfn[HDMAX]; /* holodeck section geometry list */ |
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char *hdpfn[HDMAX]; /* section portal list */ |
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|
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char cmdlist[DC_NCMDS][8] = DC_INIT; |
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|
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FILE *sstdin, *sstdout; /* server's standard input and output */ |
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|
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#ifdef DEBUG |
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#include <sys/types.h> |
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extern time_t time(); |
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static time_t tmodesw; |
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static time_t timm, tadd; |
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int n; |
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register int i; |
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/* see if we can avoid select call */ |
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if (hdlist[0] == NULL) |
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return(RDY_SRV); /* initialize first */ |
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flgs = 0; /* flag what's ready already */ |
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if (imm_mode || stdin->_cnt > 0) |
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if (imm_mode || fbufcnt(stdin) > 0) |
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flgs |= RDY_SRV; |
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if (sstdin != NULL && sstdin->_cnt > 0) |
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if (sstdin != NULL && fbufcnt(sstdin) > 0) |
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flgs |= RDY_SIN; |
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if (odev.inpready) |
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flgs |= RDY_DEV; |
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} |
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|
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add_holo(hdg, ofn) /* register a new holodeck section */ |
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add_holo(hdg, gfn, pfn) /* register a new holodeck section */ |
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HDGRID *hdg; |
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char *ofn; |
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char *gfn, *pfn; |
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{ |
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VIEW nv; |
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double d; |
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error(SYSTEM, "out of memory in add_holo"); |
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bcopy((char *)hdg, (char *)hdlist[hd], sizeof(HDGRID)); |
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hdcompgrid(hdlist[hd]); |
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hdofn[hd] = savestr(ofn); |
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hdgfn[hd] = savestr(gfn); |
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hdpfn[hd] = pfn && *pfn ? savestr(pfn) : (char *)NULL; |
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if (hd) |
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return; |
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/* set initial viewpoint */ |
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static VIEW viewhist[VIEWHISTLEN]; |
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static unsigned nhist; |
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VIEW *dv; |
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int i, res[2], *slist; |
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int i, res[2]; |
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int2 *slist; |
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char *err; |
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/* restore previous view? */ |
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if (v == NULL) { |
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goto again; /* poss. overloading dev_section()? */ |
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} |
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DCHECK(*slist < 0, WARNING, "no visible sections in new_view"); |
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while (*slist >= 0) |
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dev_section(hdofn[*slist++]); |
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for ( ; *slist >= 0; slist++) |
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dev_section(hdgfn[*slist], hdpfn[*slist]); |
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} |
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dev_section(NULL); /* end section list */ |
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dev_section(NULL,NULL); /* end section list */ |
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dev_flush(); /* update display */ |
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/* update server */ |
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imm_mode = beam_sync(odev.firstuse) > 0; |
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disp_bundle((PACKHEAD *)buf); |
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break; |
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case DS_ADDHOLO: |
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if (msg.nbytes <= sizeof(HDGRID)) |
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if (msg.nbytes < sizeof(HDGRID)+2) |
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error(INTERNAL, "bad holodeck record from server"); |
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add_holo((HDGRID *)buf, buf+sizeof(HDGRID)); |
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add_holo((HDGRID *)buf, buf+sizeof(HDGRID), |
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buf+sizeof(HDGRID)+strlen(buf+sizeof(HDGRID))+1); |
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break; |
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case DS_OUTSECT: |
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do_outside = 1; |
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break; |
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case DS_STARTIMM: |
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case DS_ENDIMM: |
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if (!(imm_mode = msg.type==DS_STARTIMM)) |
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dev_flush(); |
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#ifdef DEBUG |
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{ |
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time_t tnow = time(NULL); |
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tmodesw = tnow; |
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} |
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#endif |
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if (!(imm_mode = msg.type==DS_STARTIMM)) |
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dev_flush(); |
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goto noargs; |
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case DS_ACKNOW: |
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case DS_SHUTDOWN: |
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quit(code) /* clean up and exit */ |
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int code; |
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{ |
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if (code) |
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exit(code); |
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if (odev.v.type) |
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dev_close(); |
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exit(code); |
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exit(0); |
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} |